Cobalt Jobber Length Drills
135° - Fractional HD
135° - Parabolic Flute Gold Oxide - Fractional
135° - Parabolic Flute Gold Oxide - Wire Size
135° - Letter Size HD
135° - Wire Size HD
The Atlas Cutting Tools Cobalt Jobber Length Drills are manufactured from heat resistant cobalt steel, their heavy-duty construction is ideal for drilling high temperature and high strength alloys, stainless and heat-treated high-strength steels often found in the aircraft and aerospace industries. Each of the drills has a 135-degree split point and are treated with bronze or ALTiN coatings for wear resistance and identification.
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Compare SKU Vendor Size (D1) Shank Diameter (D2) Flute Length (L2) Overall Length (L1) Shank Style Point Angle Number of Flutes Morse Taper Included Angle (A) Package Qty Coating In Stock Price Quantity A78044 ACT 13/32 3-7/8 5-1/4 135° 2 1 Gold Oxide 20 $22.10 -
A78045 ACT 27/64 3-15/16 5.3750 135° 2 1 Gold Oxide 24 $24.45 -
A78046 ACT 7/16 4-1/16 5-1/2 135° 2 1 Gold Oxide 20 $25.15 -
A58574 ACT S 4-7/8 4-7/8 135° 2 6 ALTiN 18 $22.38 -
A58575 ACT T 4-7/8 4-7/8 135° 2 6 ALTiN 6 $23.54 -
A58576 ACT U 5 5 135° 2 6 ALTiN 38 $23.54 -
A58577 ACT V 5 5 135° 2 6 ALTiN 24 $25.94 -
A58548 ACT 25/64 5-1/8 5-1/8 135° 2 6 ALTiN 18 $22.46 -
A58578 ACT W 5-1/8 5-1/8 135° 2 6 ALTiN 20 $25.94 -
A58549 ACT 13/32 5-1/4 5-1/4 135° 2 6 ALTiN 24 $22.97 -
A58579 ACT X 5-1/8 5-1/8 135° 2 6 ALTiN 6 $25.94 -
A58550 ACT 27/64 5-3/8 5-3/8 135° 2 6 ALTiN 56 $26.80 -
A58580 ACT Y 5-1/4 5-1/4 135° 2 6 ALTiN 12 $27.54 -
A58551 ACT 7/16 5-1/2 5-1/2 135° 2 6 ALTiN 32 $27.50